I am running a 4G18 with unichip q and td04L setup. All running fine until I changed to a staged injection setup. Went for retune, car pulled fine till 0.5bar then suddenly car pull back violently and...
Itz need for my GTT (Auto), the original one has broken, and i replace with the manual version(Denso map sensor), power cut at every 4k rpm due to this issue, i have found few halfcut but they are not willing to sell...